The bonding of two amino acids to form a larger molecule requires the addition of nitrogen the release of carbon dioxide the release of a water molecule the addition of a water molecule

On a globe the equator is the

1. Use the collision theory of reaction rates to explain the relationship between the temperature and the rate of a chemical reaction. 2. Iodine is used as a catalyst in the decomposition of hydrogen peroxide.

1. The elements most likely to form more than one type of ion are the a. transition metals b. alkali metals c. halogens d. alkaline earth metals

1. Given the specific heat of lead is 0.129 J/g. C and that it takes 93.4J of energy to heat a sample of lead from 22.3°C to 40.4°C find the mass of the lead. m=

Select the correct answer. Iron oxide reacts with aluminum to give aluminum oxide and iron. What kind of chemical reaction is this? Is The answer replacement

What cells are chicken eggs made from

What is the study of matter called? O A. Chemistry O B. Philosophy O O C. Biology D. Physics

Molality is a unit of concentration that measures the moles of solute per liter of solution. liter of solvent. kilogram of solution. kilogram of solvent.

What evidence do you have that the slope of the natural logarithm plot will be the same for all ions of the same charge, and not just for the ions you investigated?

How many Oxygen elements are in a carboxylic acid